AirHint found the following cheapest return flights from Rome (FCO) to Helsinki (HEL) in August 2025 (see full year).

Return flights

26 Aug - 09 Sep	Norwegian Air Sweden AOC
21 Aug - 27 Aug	Lufthansa
30 Aug - 03 Sep	Lufthansa
14 Aug - 27 Aug	Lufthansa
23 Aug - 28 Aug	Lufthansa
19 Aug - 28 Aug	Lufthansa
13 Aug - 27 Aug	Lufthansa
20 Aug - 27 Aug	Lufthansa
18 Aug - 27 Aug	Lufthansa
22 Aug - 27 Aug	Lufthansa
19 Aug - 26 Aug	Lufthansa
21 Aug - 26 Aug	Lufthansa
22 Aug - 01 Sep	airBaltic
25 Aug - 01 Sep	Scandinavian Airlines
31 Aug - 14 Sep	Lufthansa
31 Aug - 13 Sep	Ryanair
30 Aug - 03 Sep	Finnair	direct
26 Aug - 09 Sep	Finnair	direct
28 Aug - 01 Sep	Finnair	direct
25 Aug - 01 Sep	Finnair	direct

Also check the deals for one-way flights from Rome to Helsinki in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Rome to Helsinki in August from 185€

Return flights